This is a discussion on Favorite Boss Poll within the Jak and Daxter: The Precursor Legacy forum, part of the J; Which of the three bosses in Jak and Daxter: The Precursor Legacy was your favorite?
Dark eco Plant
I liked Klaww the most. Considering the game is primarily a platformer, it was the only boss battle that truly took advantage of what this game does best. That's not to say the other two bosses weren't fun.